3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 carat marquise lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 3 Carat Marquise Lab-Grown Diamonds – Page 150

14,678 certified 3 carat marquise lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842611724$555
  2. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698844$551
  3. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842615588$410
  4. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841676687$840
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841663101$615
  6. 3.48 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688349$574
  7. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841658300$523
  8. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842608089$409
  9. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841648086$413
  10. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841690223$523
  11. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841697326$509
  12. 3.01 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG842608076$456
  13. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842617442$653
  14. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842617328$534
  15. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697397$555
  16. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841665058$546
  17. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676362$551
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842607955$616
  19. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841635881$614
  20. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680455$607
  21. 3.84 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688271$586
  22. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680592$541
  23. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842607940$531
  24. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842638953$530
  25. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615589$528
  26. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841675435$415
  27. 3.17 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841676350$525
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830689543$731
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831605536$714
  30. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831652799$736
  31. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831622638$724
  32. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831636444$607
  33. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831652458$605
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833601106$721
  35. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG831630758$565
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831638676$675
  37. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831631766$719
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831625360$675
  39. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831622715$725
  40. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831630265$731
  41. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831651386$588
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831654844$664
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831651322$675
  44. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831654797$721
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831615987$670
  46. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831642296$657
  47. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833647008$731
  48. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG832606152$588
  49. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831672163$675
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831660623$662
  51. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831642282$662
  52. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831625394$736
  53. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833647066$596
  54. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833647003$930
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831672073$662
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833646968$714
  57. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833635304$733
  58. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831673049$724
  59. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831654828$601
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831647255$664